An integrated modelling methodology for estimating global incidence and prevalence of hereditary spastic paraplegia subtypes SPG4, SPG7, SPG11, and SPG15 oleh Geert Vander Stichele, Alexandra Durr, Grace Yoon, Rebecca Schüle, Craig Blackstone, Giovanni Esposito, Connor Buffel, Inês Oliveira, Christian Freitag, Stephane van Rooijen, Stéphanie Hoffmann, Leen Thielemans, Belinda S. Cowling